fine ceramics

Arc-shaped alumina ceramic crucible/high temperature resistant

Name: Arc-shaped alumina ceramic crucible/high temperature resistant
Brand: Kintek Solution
SKU: KM-C016
Rating: 4.79 (19 reviews)

Item Number : KM-C016

Price varies based on specs and customizations

Material: 99% Alumina
Specification: See the form

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Introduction

The arc-shaped alumina ceramic crucible is renowned for its high-temperature resistance and durability, primarily used in industrial applications for melting and processing metals like stainless steel and nickel alloys. Made from high-purity aluminum oxide (Al2O3 > 99%), this crucible exhibits excellent thermal conductivity and shock resistance, capable of withstanding temperatures up to 1800°C for short-term use. Its robust acid and alkali resistance makes it ideal for handling various chemical compounds, excluding alkaline substances and hydrofluoric acid. Despite its high cost, the crucible's superior mechanical strength and insulation properties make it a preferred choice in high-temperature industrial processes.

Applications

Arc-shaped alumina ceramic crucibles are highly specialized containers designed for high-temperature applications, particularly in environments where resistance to thermal shock and chemical inertness are critical. These crucibles are ideal for a variety of industrial and laboratory processes where maintaining the integrity of the sample or material is paramount.

Metallurgical Industry: Used for melting and alloying metals, especially in the production of stainless steel and nickel alloys.
Ceramic Manufacturing: Suitable for high-temperature sintering and firing of ceramic materials.
Chemical Processing: Employed in reactions involving acidic substances, such as K2S2O7, where resistance to corrosion is necessary.
Research and Development: Used in laboratories for experiments requiring high-temperature stability and inertness to various atmospheres.
Glass Industry: Can be used in the production of specialty glasses that require high-temperature processing.
Refractory Applications: Used in environments where high-temperature insulation properties and mechanical strength are required.

These crucibles are particularly noted for their ability to operate in both oxidizing and reducing atmospheres up to temperatures of 1750°C, making them versatile tools in high-temperature applications.

Features

Alumina ceramic crucibles are renowned for their exceptional high-temperature resistance and chemical stability, making them ideal for various high-temperature applications in laboratory and industrial settings. These crucibles offer several key benefits that enhance their utility and efficiency in handling demanding processes.

Metallurgical Industry: Used for melting and alloying metals, especially in the production of stainless steel and nickel alloys.
Ceramic Manufacturing: Suitable for high-temperature sintering and firing of ceramic materials.
Chemical Processing: Employed in reactions involving acidic substances, such as K2S2O7, where resistance to corrosion is necessary.
Research and Development: Used in laboratories for experiments requiring high-temperature stability and inertness to various atmospheres.
Glass Industry: Can be used in the production of specialty glasses that require high-temperature processing.
Refractory Applications: Used in environments where high-temperature insulation properties and mechanical strength are required.

These features collectively make the arc-shaped alumina ceramic crucible a robust and reliable choice for high-temperature applications, particularly in industries and laboratories where precision and material purity are critical.

Details & Parts

Arc Shape Alumina Ceramic Crucible

Regular

Thickened and heightened

With mouth

Funnel type

With window

Technical specifications

Ordinary：

Model	Upper diameter(mm)	Bottom diameter(mm)	Wall thickness(mm)	Height(mm)
3ml	20	17	1.5	16
4ml	25	19	1.5	18
5ml	25	17	1.5	21
10ml	30	21	2	28
15ml	36	21	2	28
20ml	38	24	2.5	34
25ml	39	25	2.5	39
30ml	45	27	2.5	40
40ml	45	30	3	46
50ml	50	32	3	49
100ml	62	36	3	60
150ml	75	45	3	70
300ml	100	50	5	85

Thickened/heightened：

Model	Upper diameter(mm)	Bottom diameter(mm)	Wall thickness(mm)	Height(mm)
10ml	28	19	2	33
15ml	34	22	2	33
20ml	35	24	2.5	40
30ml	39	25	2.5	48
50ml	50	30	3	63
100ml	58	36	3	70
150ml	66	40	4	76
200ml	70	47	4	88
300ml	83	50	4	106
460ml	85	55	4	130
500ml	100	62	4.5	116
700ml	111	75	6	128
1000ml	120	80	6	150
1300ml	130	85	5	155
1500ml	140	85	5	175
2300ml	165	110	5	153
3500ml	220	120	8	150

Advantages

Exceptional High-Temperature Performance: The 85% alumina ceramic crucible can operate under a reduction-oxidation atmosphere at temperatures ranging from 1290℃ to 1350℃, showcasing its superior high-temperature insulation properties and mechanical strength. This makes it ideal for long-term use in stable environments with minimal temperature fluctuations.
Superior Thermal Conductivity and Low Thermal Expansion: With a large thermal conductivity and low thermal expansion, this crucible ensures efficient heat distribution and minimal risk of thermal shock, enhancing its durability and reliability in high-temperature applications.
High Purity and Chemical Resistance: The crucible boasts an Al2O3 content greater than 99%, providing excellent chemical resistance and stability against acid and alkali erosion, making it suitable for handling a wide range of reactive materials.
Resistance to Rapid Heat and Cold: The alumina ceramic material is designed to withstand rapid temperature changes without cracking or bursting, ensuring safety and longevity even under fluctuating thermal conditions.
Long-Term and Short-Term Temperature Tolerance: Capable of long-term use at 1600℃ and short-term use up to 1800℃, this crucible is versatile and can handle extreme temperature demands, making it a robust choice for various high-temperature processes.
Anti-Oxidation Treatment: Special anti-oxidation treatments extend the crucible's service life by protecting it from oxidative degradation, ensuring consistent performance over extended periods.
Special Technology for Enhanced Durability: The use of special production technologies results in high bulk density and low porosity, which resist the erosion of molten aluminum and its gas particles, maintaining the crucible's integrity and effectiveness.

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FAQ

What are advanced ceramics?

Advanced ceramics are specialized ceramic materials with enhanced properties such as high strength, high temperature resistance, and excellent electrical conductivity. They are used in various industries due to their unique characteristics.

What are engineering ceramics?

Engineering ceramics are advanced ceramic materials designed for specific mechanical, thermal, electrical, and chemical properties. They are used in applications requiring high performance under extreme conditions.

What are the main applications of fine ceramics?

Fine ceramics are used in various applications including tableware, cookware, wall tiles, and sanitaryware. They are also used in structural ceramics like bricks and roof tiles, refractories such as furnace and kiln insulation, metal crucibles, and in advanced technical ceramics for high-temperature applications.

What is a tube furnace?

Laboratory tube furnace is one classic external heating high temperature tube furnace, also named hot wall heating furnace.

According to the different working temperature, furnace tube material usually can be transparent quartz tubes, high purity alumina ceramic tubes and high strength metal alloy tubes.

To meet different thermal researching purposes, tube furnace can be designed with multi heating zones, so as to have a flexible control of temperature gradient in the tube working chamber; furnace tube can work with a controlled atmosphere working environment or a high vacuum working environment.

What are the main types of rubber processing machines?

The main types of rubber processing machines include twin screw extruders, plate vulcanizing presses, open mixing mills, small lab rubber calendering machines, lab internal rubber mixers, lab plastic PVC calenders, automatic high temperature heat presses, and more. Each type is designed for specific tasks such as mixing, vulcanizing, calendering, and extruding rubber materials.

What are thermal evaporation sources?

Thermal evaporation sources are devices used in thermal evaporation systems to deposit thin films onto substrates. They work by heating a material (evaporant) to high temperatures, causing it to evaporate and then condense onto a substrate, forming a thin film.

What are the main benefits of using an arc-shaped alumina ceramic crucible?

1. High Strength: Alumina is harder than iron or graphite, allowing it to withstand higher internal pressures due to its high thermal expansion coefficient. 2. Thermal Resistance: Alumina has a high thermal conductivity, making it easier to handle and requiring less energy to heat. 3. Thermal Shock Resistance: Alumina is resistant to electrical hazards, making it safe for use in high-temperature processes.

What are the high-temperature properties of a 99% alumina ceramic crucible?

1.High-Temperature Insulation:Excellent insulation properties and mechanical strength under reduction-oxidation atmosphere (1650℃~1700℃). 2.Thermal Conductivity:High thermal conductivity and low thermal expansion. 3.Reactivity:Does not react with air, water vapor, hydrogen, or CO even at 1700℃. Maximum working temperature is 1800℃ for short-term use.

How should I handle the heating and cooling of an alumina ceramic crucible?

Heating: Warm up the furnace chamber slowly, with a recommended heating rate of 150-300°C per hour for the first 1-1.5 hours. Cooling: Lower the temperature gradually, with a cooling rate often half of the heating rate (75-150°C per hour).

What are the advantages of using ceramic crucibles?

Ceramic crucibles offer several advantages over other types of crucibles. Firstly, they have excellent thermal resistance, allowing them to withstand high temperatures without cracking or warping. Ceramic crucibles are also chemically inert, meaning they do not react with most substances, making them suitable for a wide range of applications. They are also non-porous, ensuring that there is no contamination or absorption of materials during heating or melting processes. Ceramic crucibles are highly durable and long-lasting, making them a reliable choice for repeated use. Additionally, ceramic crucibles can be manufactured in various shapes and sizes to accommodate different experimental or industrial requirements.

What are the common applications of alumina crucibles?

Alumina crucibles have diverse applications in industries such as metallurgy, ceramics, chemistry, and materials research. They are commonly used for high-temperature processes, including melting, calcination, and sintering of metals, alloys, and ceramics. Alumina crucibles are also utilized in the production of catalysts, glass, and advanced materials. In laboratories, they are used for sample preparation, heating, and chemical reactions. Additionally, alumina crucibles find applications in thermal analysis techniques such as differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA).

How are high-purity graphite crucibles made?

High-purity graphite crucibles are typically manufactured through a process called isostatic pressing. In this method, graphite powder is placed in a rubber mold, and then subjected to high pressure from all directions. This pressure compacts the graphite particles into a dense and uniform crucible shape. The crucible is then heated to a high temperature to remove any impurities and improve its purity.

What are the main types of advanced ceramics?

The main types of advanced ceramics include alumina (Al₂O₃), zirconia (ZrO₂), silicon carbide (SiC), silicon nitride (Si₃N₄), aluminum nitride (AlN), and boron nitride (BN). Each type has specific properties suitable for different applications.

What are the main types of engineering ceramics?

The main types of engineering ceramics include alumina (Al₂O₃), zirconia (ZrO₂), silicon carbide (SiC), silicon nitride (Si₃N₄), and boron nitride (BN). Each type has unique properties tailored for different applications.

What are the main types of fine ceramics?

The main types of fine ceramics include alumina (Al2O3), zirconia, boron nitride (BN), silicon carbide (SiC), and silicon nitride (SiN). Each type has unique properties suitable for different applications.

How does a tube furnace work?

Tube furnace heating elements are placed surrounding the cylindrical cavity, furnace can only heat the samples in the cylindrical cavity through indirect thermal radiation, since furnace tube can prevent sample material from contacting with furnace heating elements and insulation materials, so tube furnace creates a clean isolated heat chamber and reduce risks of the sample material contaminating by the furnace.

What is the principle of operation for a twin screw extruder plastic granulation machine?

A twin screw extruder plastic granulation machine operates by mixing and processing raw materials like engineering plastics, modified plastics, waste plastics, and masterbatches through a twin screw mechanism. This machine ensures thorough mixing and processing for various plastic materials.

What are the main types of thermal evaporation sources?

The main types of thermal evaporation sources include resistive evaporation sources, electron-beam evaporation sources, and flash evaporation sources. Each type uses different methods to heat the evaporant, such as resistive heating, electron beam heating, or direct contact with a hot surface.

What are high purity materials?

High purity materials refer to substances that are free from impurities and possess a high level of chemical homogeneity. These materials are essential in various industries, particularly in the field of advanced electronics, where impurities can significantly affect the performance of devices. High purity materials are obtained through various methods, including chemical purification, vapor-phase deposition, and zone refining. In the preparation of electronic grade single crystal diamond, for example, a high-purity raw material gas and an efficient vacuum system are necessary to achieve the desired level of purity and homogeneity.

What are some common uses of ceramic crucibles?

Ceramic crucibles have a wide range of applications across various industries. They are commonly used in laboratories for heating, melting, or calcining substances during experiments or sample preparations. Ceramic crucibles are also widely used in metal casting and alloy production processes, as they can withstand the high temperatures required for melting metals. They are used in the production of ceramics, glass, and semiconductors, where precise temperature control and chemical resistance are crucial. Additionally, ceramic crucibles find applications in the pharmaceutical and chemical industries, as well as in research and development, where they are used for analyzing and testing materials under extreme temperature conditions.

What are the advantages of using alumina crucibles?

Alumina crucibles offer several advantages in high-temperature applications. Firstly, they have excellent thermal shock resistance, allowing them to withstand rapid heating and cooling without cracking. Alumina crucibles also have high chemical resistance, making them suitable for use with acids, bases, and other corrosive materials. They have low electrical conductivity, which is beneficial for preventing electrical interference in certain applications. Alumina crucibles are also inert and do not react with most substances, ensuring the purity of the materials being processed. Additionally, they have a long lifespan and can withstand repeated use at high temperatures.

What are the common applications of high-purity graphite crucibles?

High-purity graphite crucibles have a wide range of applications in industries such as metallurgy, foundries, and laboratories. They are commonly used for melting and casting non-ferrous metals, including aluminum, copper, and precious metals. High-purity graphite crucibles are also utilized in the production of alloys and high-temperature ceramics. They are essential in processes such as chemical analysis, spectroscopy, and sample preparation in laboratories. Additionally, these crucibles find applications in the semiconductor industry for the melting and growing of silicon and other semiconductor materials.

What are the applications of advanced ceramics?

Advanced ceramics are used in various fields such as aerospace, automotive, electronics, medical devices, and industrial machinery. They are valued for their high performance in extreme environments, including high temperatures and corrosive conditions.

What are the applications of engineering ceramics?

Engineering ceramics are used in various industries such as aerospace, automotive, electronics, and metallurgy. Applications include wear-resistant parts, high-temperature components, electrical insulators, and heat sinks.

What is the principle behind fine ceramics?

Fine ceramics are made through a process involving high-temperature sintering of raw materials to form dense, strong, and durable materials. The specific properties of each type of ceramic are determined by the chemical composition and microstructure achieved during the sintering process.

What is the application for tube furnace?

Tubular furnace is mainly used in metallurgy, glass, heat treatment, lithium anode and cathode materials, new energy, abrasives and other industries, and is a professional equipment for measuring materials under certain temperature conditions.

Tube furnace features simple structure, easy operation, easy control and continuous production.

Tube furnace is also widely applied in the CVD (chemical vapor deposition) and plasma enhanced CVD systems.

What is the purpose of a plate vulcanizing press in rubber processing?

A plate vulcanizing press is used for the vulcanization of rubber products. Vulcanization is a critical process in rubber manufacturing that improves the material's strength, elasticity, and resistance to heat and chemicals.

How do thermal evaporation sources work?

Thermal evaporation sources work by passing electrical current through a resistive material, which heats up to high temperatures. This heat is transferred to the evaporant, causing it to melt and vaporize. The vapor then travels through a vacuum chamber and condenses onto a substrate, forming a thin film.

How can I choose the right ceramic crucible for my application?

When choosing a ceramic crucible for a specific application, several factors should be considered. Firstly, the temperature range required for the application should be determined, as different types of ceramics have varying maximum temperature limits. It is important to select a crucible that can withstand the expected temperature without deformation or damage. Secondly, the size and capacity of the crucible should be considered to ensure it can accommodate the required quantity of material. The shape and design of the crucible should also be compatible with the experimental setup or industrial process. Additionally, the chemical compatibility of the crucible with the substances being used should be assessed to ensure there will be no adverse reactions or contamination. Consulting with suppliers or experts in the field can help in selecting the most suitable ceramic crucible for specific applications.

How should alumina crucibles be handled and maintained?

Proper handling and maintenance of alumina crucibles are crucial to ensure their longevity and optimal performance. When handling, it is important to avoid dropping or impacting the crucibles to prevent cracking or damage. They should be stored in a clean and dry environment to avoid contamination. Regular cleaning of the crucibles is necessary to remove any residual materials or impurities. This can be done using a soft brush, mild detergent, or solvents suitable for alumina. It is recommended to preheat the crucibles before use, especially when subjected to rapid temperature changes, to prevent thermal shock. Crucibles should be inspected for cracks, erosion, or other damage, and if any issues are found, they should be replaced to maintain the quality of the materials being processed. Following the manufacturer's guidelines for maintenance and handling is essential.

What factors should be considered when selecting high-purity graphite crucibles?

When selecting high-purity graphite crucibles, several factors should be considered. Firstly, the size and capacity of the crucible should align with the intended application and the amount of material to be melted or processed. The crucible's thermal conductivity, thermal shock resistance, and chemical compatibility should be evaluated to ensure they meet the specific process requirements. It is important to select crucibles made from high-quality graphite material with high purity levels to minimize contamination and ensure excellent performance. The crucible's design and construction should also be considered, such as the presence of handles or pouring spouts for easy handling. Additionally, it is advisable to consult with manufacturers or experts in the field to ensure the selection of the most suitable high-purity graphite crucibles for specific applications.

How are advanced ceramics manufactured?

Advanced ceramics are typically manufactured through processes like sintering, hot pressing, or isostatic pressing. These methods ensure the formation of a dense, uniform structure with desired mechanical and thermal properties.

How do engineering ceramics differ from traditional ceramics?

Engineering ceramics are designed for specific high-performance applications, offering superior mechanical strength, thermal resistance, and chemical stability. Traditional ceramics are more commonly used for decorative and household purposes.

What are the advantages of using fine ceramics?

Fine ceramics offer several advantages including high temperature resistance, excellent electrical insulation, high hardness, wear resistance, chemical resistance, and low thermal expansion. These properties make them ideal for use in extreme environments and for specialized applications.

How many different types tube furnace?

Tube furnace can work with different mechanical functions smoothly, so there are many different types tube furnace variations for different experiment purposes, typical furnace furnaces are as below:

Horizontal tube furnace
Vertical tube furnace
Split tube furnace
Rotary tube furnace
Tilting tube furnace
Sliding tube furnace
Fast heating and cooling tube furnace
Continuous feeding and discharging tube furnace

How does an open mixing mill for rubber work?

An open mixing mill for rubber works by mixing and dispersing rubber, plastic raw materials, pigments, masterbatches, and other high molecular polymers. The machine consists of two rollers that rotate in opposite directions, ensuring uniform mixing and dispersion of the materials.

What are the advantages of using thermal evaporation sources?

The advantages of thermal evaporation sources include high deposition rates, good directionality, excellent uniformity, and compatibility with various materials. They are also relatively simple and affordable, making them suitable for a wide range of applications in thin film deposition.

What are the common materials used for evaporating crucibles?

Evaporating crucibles are commonly made from materials such as tungsten, tantalum, molybdenum, graphite, or ceramic compounds. These materials have high melting points and good thermal conductivity, making them suitable for the high-temperature conditions required during evaporation. The choice of crucible material depends on factors such as the evaporant material, desired film properties, and process parameters.

How should ceramic crucibles be handled and maintained?

Proper handling and maintenance of ceramic crucibles are essential to ensure their longevity and performance. When handling ceramic crucibles, it is important to avoid dropping them or subjecting them to sudden temperature changes, as this can cause thermal shock and result in cracking or breakage. It is advisable to use appropriate tools, such as tongs or gloves, for handling hot crucibles. After use, ceramic crucibles should be allowed to cool down gradually before cleaning. Cleaning can be done using warm water and mild detergent, followed by rinsing and drying thoroughly. It is important to avoid using harsh chemicals or abrasive materials that can damage the ceramic surface. Regular inspection should be carried out to check for any signs of wear, cracks, or discoloration, and damaged crucibles should be replaced to ensure safety and accuracy in experiments or industrial processes.

What are the advantages of using advanced ceramics?

The advantages of advanced ceramics include high hardness, wear resistance, excellent thermal and electrical insulation, high temperature resistance, and chemical stability. These properties make them ideal for demanding applications.

What are the advantages of using alumina ceramics?

Alumina ceramics are known for their high hardness, wear resistance, and excellent electrical insulation. They also have good thermal conductivity and chemical stability, making them suitable for high-temperature applications.

What are the advantages of using a tube furnace?

Tube furnaces offer several advantages for high-temperature applications. Firstly, they provide precise and uniform temperature control, allowing for accurate and repeatable heating processes. This is crucial for materials research and heat treatment applications where temperature consistency is essential. Secondly, tube furnaces have a compact design, making them suitable for use in limited laboratory or industrial spaces. They are also versatile and can accommodate a wide range of sample sizes and shapes. Additionally, tube furnaces are energy-efficient, as they typically have good insulation and can reach high temperatures quickly. Some models also offer programmable temperature profiles, allowing for automated heating and cooling cycles. Overall, tube furnaces enable efficient and controlled high-temperature processes in various scientific and industrial fields.

What are the advantages of using a lab internal rubber mixer?

A lab internal rubber mixer offers advantages such as efficient mixing, kneading, and dispersing of various chemical raw materials like plastics, rubber, synthetic rubber, and low-viscosity materials. It is particularly useful for laboratory settings where precise control and small batch processing are required.

What applications are thermal evaporation sources used for?

Thermal evaporation sources are used in various applications such as the production of optical coatings, semiconductor devices, and various types of thin films. They are particularly useful in industries that require precise control over the deposition of materials onto substrates.

What are the advantages of using evaporating crucibles?

Evaporating crucibles offer several advantages in thin film deposition processes. They provide a controlled environment for the evaporation of materials, allowing for precise control over film thickness and uniformity. Crucibles can withstand high temperatures and provide efficient heat transfer, ensuring consistent evaporation rates. They are available in various sizes and shapes to accommodate different evaporation systems and substrate configurations. Evaporating crucibles also allow for the deposition of a wide range of materials, including metals, semiconductors, and ceramics. They can be easily loaded and unloaded, facilitating quick material changes or process adjustments. Overall, evaporating crucibles are essential tools in thin film deposition techniques, offering versatility, reliability, and reproducibility.

What is the difference between alumina and zirconia ceramics?

Alumina ceramics are known for their good electrical conductivity, mechanical strength, and high temperature resistance. Zirconia ceramics, on the other hand, are valued for their high strength, high toughness, and excellent wear resistance.

Why are zirconia ceramics preferred in certain applications?

Zirconia ceramics are preferred for their high strength, toughness, and thermal shock resistance. They are often used in applications requiring durability and reliability under high stress and temperature conditions.

What safety precautions should be taken when using a tube furnace?

When using a tube furnace, it is important to follow safety precautions to prevent accidents and ensure operator and sample safety. Firstly, proper training should be provided to personnel operating the furnace to ensure they understand its operation, safety features, and emergency procedures. Secondly, appropriate personal protective equipment (PPE), such as heat-resistant gloves, goggles, and lab coats, should be worn to protect against burns and potential hazards. Thirdly, it is crucial to properly load the sample or material inside the furnace, ensuring it is securely positioned and does not obstruct airflow. Adequate ventilation should be provided to remove any potential gases or fumes generated during heating. It is also important to regularly inspect and maintain the furnace, including checking the heating elements and electrical connections, to ensure safe and reliable operation.

What applications does a small lab rubber calendering machine have?

A small lab rubber calendering machine is used for producing thin, continuous sheets of plastic or rubber materials. It is commonly employed in laboratories and small-scale production facilities for creating films, coatings, and laminates with precise thickness and surface finish.

How should evaporating crucibles be handled and maintained?

Evaporating crucibles should be handled and maintained with care to ensure their longevity and performance. Crucibles should be cleaned thoroughly before each use to remove any residual material from previous depositions. Avoid using abrasive materials that could damage the crucible's surface. During loading and unloading, handle crucibles with clean gloves or specialized tools to prevent contamination. When not in use, store crucibles in a dry and clean environment to avoid corrosion or degradation. Regular inspection of crucibles for cracks, defects, or signs of wear is important to prevent unexpected failures during the evaporation process. Follow the manufacturer's recommendations for any specific maintenance procedures, such as annealing or surface treatment, to prolong the crucible's lifespan.

Why are silicon carbide ceramics used in high-temperature applications?

Silicon carbide (SiC) ceramics are used in high-temperature applications due to their high-strength, low-density, and excellent resistance to high temperatures. They are also resistant to chemical corrosion, making them suitable for harsh environments.

What makes silicon carbide ceramics suitable for high-temperature applications?

Silicon carbide ceramics have excellent thermal conductivity and high-temperature stability, making them ideal for applications in furnaces, heat exchangers, and other high-temperature environments.

How does an automatic high temperature heat press machine function?

An automatic high temperature heat press machine is designed for pressing, sintering, and processing materials in a high temperature environment. It can operate at temperatures ranging from hundreds to thousands of degrees Celsius, making it suitable for various high temperature process requirements.

What makes boron nitride ceramics unique?

Boron nitride (BN) ceramics are unique due to their high melting point, high hardness, high thermal conductivity, and high electrical resistivity. Their crystal structure is similar to graphene and harder than diamond, making them suitable for high-performance applications.

How are boron nitride ceramics used in electronics?

Boron nitride ceramics are used in electronics for their excellent electrical insulation and thermal conductivity. They help in dissipating heat from electronic components, preventing overheating and improving performance.

What makes a lab blown film extrusion machine useful?

A lab blown film extrusion machine is useful for detecting the feasibility of film blowing of polymer materials, assessing the colloid condition in the materials, and evaluating the dispersion of colored dispersions and extrudates. It is essential for research and development in polymer processing.

How do advanced ceramics contribute to energy efficiency?

Advanced ceramics contribute to energy efficiency by providing materials that can withstand high temperatures and corrosive environments in energy production and conversion processes. They help in reducing energy losses and improving the overall efficiency of systems.

What is the manufacturing process of engineering ceramics?

Engineering ceramics are typically manufactured through processes like sintering, hot pressing, or chemical vapor deposition. These processes ensure the formation of dense, strong, and durable ceramic materials.

Can engineering ceramics be customized for specific applications?

Yes, engineering ceramics can be customized to meet specific application requirements. This includes tailoring their shape, size, and material composition to achieve desired mechanical, thermal, or electrical properties.

View more faqs for this product

4.7

out of

5

Outstanding thermal resistance, perfect for our high-temp experiments.

Hiroshi Tanaka

4.8

out of

5

Excellent value for money, durable and efficient.

Anika Patel

4.9

out of

5

Fast delivery and the quality exceeded my expectations.

Sofia Rossi

4.7

out of

5

Highly recommend for any lab needing reliable crucibles.

Liam O'Brien

4.8

out of

5

Sturdy construction, ideal for long-term high-temp use.

Elena Garcia

4.9

out of

5

Great product, handles extreme temperatures with ease.

Mohammed Al-Farsi

4.7

out of

5

Impressive thermal conductivity, saves energy in our processes.

Yuki Nakamura

4.8

out of

5

Top-notch quality, very satisfied with the purchase.

Chen Wei

4.9

out of

5

Quick shipping, the crucible is a game-changer for our lab.

Carlos Silva

4.7

out of

5

Durable and resistant to thermal shock, excellent product.

Emma Johnson

4.8

out of

5

Highly resistant to chemical corrosion, very reliable.

Nikolai Petrov

4.9

out of

5

Best crucible for high-temperature applications, highly recommend.

Aisha Ahmed

4.7

out of

5

Efficient and cost-effective, perfect for our needs.

Lucas Müller

4.8

out of

5

Superb thermal insulation properties, very pleased.

Isabella Romano

4.9

out of

5

Quick and easy to use, great for frequent lab tasks.

David Kim

4.7

out of

5

Excellent mechanical strength, handles heavy use well.

Fatima El-Sayed

4.8

out of

5

High-quality alumina, very durable and effective.

Andres Gonzales

4.9

out of

5

Perfect for our high-temp experiments, no issues at all.

Sophie Leclerc

4.7

out of

5

Great product, highly resistant to high temperatures.

Rajesh Kumar

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Alumina ceramics have good electrical conductivity, mechanical strength and high temperature resistance, while zirconia ceramics are known for their high strength and high toughness and are widely used.

Alumina (Al2O3) Ceramic Rod-Insulated

Insulated alumina rod is a fine ceramic material. Alumina rods have excellent electrical insulating properties, high chemical resistance and low thermal expansion.

1800℃ Muffle furnace

KT-18 muffle furnace with Japan Al2O3 polycrystalline fibe and Silicon Molybdenum heating element, up to 1900℃, PID temperature control and 7" smart touch screen. Compact design, low heat loss, and high energy efficiency. Safety interlock system and versatile functions.

Ultra-high temperature graphitization furnace

The ultra-high temperature graphitization furnace utilizes medium frequency induction heating in a vacuum or inert gas environment. The induction coil generates an alternating magnetic field, inducing eddy currents in the graphite crucible, which heats up and radiates heat to the workpiece, bringing it to the desired temperature. This furnace is primarily used for graphitization and sintering of carbon materials, carbon fiber materials, and other composite materials.

Vertical high temperature graphitization furnace

Vertical high temperature graphitization furnace for carbonization and graphitization of carbon materials up to 3100℃.Suitable for shaped graphitization of carbon fiber filaments and other materials sintered in a carbon environment.Applications in metallurgy, electronics, and aerospace for producing high-quality graphite products like electrodes and crucibles.

Continuous graphitization furnace

High-temperature graphitization furnace is a professional equipment for graphitization treatment of carbon materials. It is a key equipment for the production of high-quality graphite products. It has high temperature, high efficiency and uniform heating. It is suitable for various high-temperature treatments and graphitization treatments. It is widely used in metallurgy, electronics, aerospace, etc. industry.

Large Vertical Graphitization Furnace

A large vertical high-temperature graphitization furnace is a type of industrial furnace used for the graphitization of carbon materials, such as carbon fiber and carbon black. It is a high-temperature furnace that can reach temperatures of up to 3100°C.

1400℃ Tube furnace with Alumina tube

Looking for a tube furnace for high-temperature applications? Our 1400℃ Tube Furnace with Alumina Tube is perfect for research and industrial use.

High Thermal Conductivity Film Graphitization Furnace

The high thermal conductivity film graphitization furnace has uniform temperature, low energy consumption and can operate continuously.

Electron Beam Evaporation Coating Conductive Boron Nitride Crucible (BN Crucible)

High-purity and smooth conductive boron nitride crucible for electron beam evaporation coating, with high temperature and thermal cycling performance.

Electron Gun Beam Crucible

In the context of electron gun beam evaporation, a crucible is a container or source holder used to contain and evaporate the material to be deposited onto a substrate.

Boron Nitride (BN) Crucible - Phosphorous Powder Sintered

Phosphorus powder sintered boron nitride (BN) crucible has a smooth surface, dense, pollution-free and long service life.

PTFE crucible/with lid

PTFE crucibles, made from pure Teflon, offer chemical inertness and resistance from -196°C to 280°C, ensuring compatibility with a wide range of temperatures and chemicals. These crucibles feature machine-finished surfaces for easy cleaning and prevention of contamination, making them ideal for precise laboratory applications.

Electron Beam Evaporation Coating / Gold Plating / Tungsten Crucible / Molybdenum Crucible

These crucibles act as containers for the gold material evaporated by the electron evaporation beam while precisely directing the electron beam for precise deposition.

Electron Beam Evaporation Graphite Crucible

A technology mainly used in the field of power electronics. It is a graphite film made of carbon source material by material deposition using electron beam technology.

Advanced Alumina Ceramics: Applications and Manufacturing Techniques

This article discusses the applications and manufacturing techniques of advanced alumina ceramics, including molds, isostatic pressing, and green bodies.

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Advanced Alumina Ceramics: Applications and Manufacturing Techniques

Overview of alumina ceramics' applications and manufacturing methods, including molds, isostatic pressing, and green body formation.

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Analysis of Severe Ablation in the Center Region of Ceramic Targets in Magnetron Sputtering

This article discusses the causes and solutions for severe ablation in the center region of ceramic targets during magnetron sputtering.

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Comprehensive Overview of Zirconia Ceramic Materials

A detailed exploration of zirconia ceramics, including properties, history, preparation, molding, sintering, and applications.

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Zirconia Ceramic Sintering Processes and Common Issues

An in-depth look at various sintering methods for zirconia ceramics and common problems encountered during the process.

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Application of Hot Isostatic Pressing Technology in Special Ceramic Preparation

Explores the use of HIP technology in special ceramics, focusing on preparation, characteristics, and industry trends.

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PDF - Arc-shaped alumina ceramic crucible/high temperature resistant

Catalog of Fine Ceramics

Catalog of Ceramic Crucible

Catalog of Alumina Crucible

Catalog of High Purity Graphite Crucible

Catalog of Advanced Ceramics

Catalog of Engineering Ceramics

Catalog of Fine Ceramics